We have no problems with lifting the cells with EDTA/BSA, especially if they
have only grown for 1-2 days. Try putting the dish on wet ice, and light
scraping with a "rubber policeman".
Jun-Ichi Aikawa wrote:
> Hello. Does anyone try to prepare COS7 cells for analysis of cell-surface
> antigen with FACS? When I treated cells with PBS/5mM EDTA(pH 7.2) to
> prepare single-cell suspension, the efficiency is nearly 20-40% and most of
> cells still remains undispersed. I also tried the increase of EDTA
> concentration (up to 25mM) and the addition of BSA(1%), but no improvement
> was observed. What buffer is suitable for this study? Any comments and
> suggestions will welcome.
>> Jun-ichi Aikawa, Ph.D.
> University of California, San Diego
-------------- next part --------------
A non-text attachment was scrubbed...
Name: vcard.vcf
Type: text/x-vcard
Size: 337 bytes
Desc: Card for M. Johan Broekman, PhD
Url : http://iubio.bio.indiana.edu/bionet/mm/methods/attachments/19971124/562868d6/vcard.bin